---
title: "Master-Nav: Colregs - Отзывы, Доход и Загрузки приложения in Перу | Apple App Store"
description: "Master-Nav makes learning COLREGS easy with its comprehensive learning system that leverages the natural learning mechanisms of the brain. Our goal is to simplify your preparation for maritime qualifi"
---

# Master-Nav: Colregs — Перу

![Master-Nav App Icon](https://is1-ssl.mzstatic.com/image/thumb/Purple211/v4/60/6e/64/606e640f-9db1-284d-6fa1-9604d5e35af8/AppIcon-0-0-1x_U007emarketing-0-8-0-85-220.png/434x0w.png)

**Developer:** [Peterjohn Chisholm](https://apptail.io/ru/developer/peterjohn-chisholm-xgab)
**Category:** Education
**Rating:** N/A (0 ratings)
**Price:** Free
**Bundle ID:** eu.pjcc.NavMaster
**Store:** Apple App Store
**Country:** Перу
**Version:** 147 (released 2026-04-11)
**Original Release:** 2022-01-08
**Languages:** English

**App Store Link:** [Download on Apple App Store](https://apps.apple.com/pe/app/app/id1602390396)
**AppTail Page:** [https://apptail.io/ru/app/master-nav-VYXc/peru](https://apptail.io/ru/app/master-nav-VYXc/peru)

## Master-Nav Description
Master-Nav makes learning COLREGS easy with its comprehensive learning system that leverages the natural learning mechanisms of the brain. Our goal is to simplify your preparation for maritime qualifications and maximise your success. Instead of diving into dense rule books, our application uses interactive visuals, memory aids, and exam answer phrases for an engaging and intuitive learning experience.

Start with the Learning Section to understand the rules step by step, then move to the Practice Section to reinforce your knowledge and improve your performance. Master-Nav covers COLREGS Part A to Part D (Rules 1-37) and the distress signals found in Annex IV thoroughly. With over 1000 questions in various formats, each supported by clear graphic answers highlighting errors, Master-Nav reinforces your knowledge through repeated practice, making rule retention effortless.

Our app-wide Rule button simplifies navigating the COLREGS Rule book. A single click gives you quick access to the relevant COLREG rule for the question at hand, saving valuable study time.

To make complex rules with technical terminology more understandable, we provide explanations in simple language. We understand that maritime regulations can be dense, especially for newcomers to the field.

Whether you're a cadet starting your maritime career or an experienced mariner refreshing your understanding of the COLREGS, Master-Nav is the ideal learning tool. Experience the convenience, effectiveness, and painless rule memorisation our app provides.

## Master-Nav Screenshots
- [Screenshot 1](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/2c/b1/e8/2cb1e8d4-9c21-bb4b-e79e-eb4d9f0e2ad0/4ff5e8b9-a15f-49c9-8aa8-3da435d48b5f_1.10_-_6.5inch_-_02.png/1284x2778.png)
- [Screenshot 2](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/13/c5/51/13c55114-1663-47a8-3819-9eca6c503f73/9469a9e4-3d34-406c-adac-9378b3b17072_6.5inch_-_mnc.png/1284x2778.png)
- [Screenshot 3](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/03/23/81/03238111-2247-212c-83a3-47f0e0c10893/f9492dd0-db13-423c-91db-d3c4cd592beb_6.5inch_-__part_B.png/1284x2778.png)
- [Screenshot 4](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/ae/e6/8a/aee68ae1-3f23-6d4a-c6d3-94e6657ba98f/eb2bf6df-fe15-4e44-90ee-c3e7768865b3_Rules_Explained_6.5.png/1284x2778.png)
- [Screenshot 5](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource116/v4/3e/42/69/3e4269db-8338-57d6-9031-ea5b34046fb7/ef5f9082-4d90-44c6-89b7-9b48468f75b3_6.5inch_-_08.png/1284x2778.png)
- [Screenshot 6](https://is1-ssl.mzstatic.com/image/thumb/PurpleSource126/v4/39/fa/0d/39fa0d42-0df7-4a4f-e9bd-d4d3da8780c0/51963b03-1199-417f-af95-ee8447897872_6.5inch_-_practice.png/1284x2778.png)
- [Screenshot 7](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/bf/a5/e9/bfa5e933-2f8e-a405-5b98-e4f0e2ce6dea/471d0259-3f08-468e-8418-a182cd8d17d5_1.10_-_6.5inch_-_5.png/1284x2778.png)
- [Screenshot 8](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/ec/3f/02/ec3f02a3-caba-4275-88f4-e10e6b0076e0/015a17a3-f282-4f07-b749-fa010c1c2550_Sounds_6.5.png/1284x2778.png)
- [Screenshot 9](https://is1-ssl.mzstatic.com/image/thumb/Purple116/v4/7a/79/7a/7a797aba-a181-00c1-511e-e6ecbdb333c2/82a6bc27-bacd-4fb9-acc5-bcc96f624db9_1.10_-_6.5inch_-_7.png/1284x2778.png)
- [Screenshot 10](https://is1-ssl.mzstatic.com/image/thumb/Purple126/v4/de/e6/f1/dee6f100-4136-bd1b-a0e2-506b2b868128/a3b81d0e-3fc6-46ad-894b-eb62fdc30dce_1.10_-_6.5inch_-_04.png/1284x2778.png)




## Master-Nav Store Rankings
| Chart | Country | Category | Rank |
|-------|---------|----------|------|
| Топ платных | Италия | Education | #9 |
| Топ платных | Индонезия | Education | #20 |
| Топ платных | Новая Зеландия | Education | #21 |
| Топ платных | Австралия | Education | #35 |
| Топ платных | Канада | Education | #62 |
| Топ платных | Южно-Африканская Республика | Education | #79 |
| Топ платных | Филиппины | Education | #80 |
| Топ платных | Великобритания | Education | #82 |
| Топ платных | Германия | Education | #106 |
| Топ платных | Греция | Education | #120 |
| Топ платных | Нигерия | Education | #141 |
| Топ платных | Соединенные Штаты | Education | #143 |
| Топ платных | Италия | Overall | #157 |
| Топ платных | Индия | Education | #169 |
| Топ платных | Румыния | Education | #193 |
| Топ платных | Индонезия | Overall | #198 |
| Топ платных | ОАЭ | Education | #213 |
| Топ платных | Новая Зеландия | Overall | #235 |
| Топ платных | Сингапур | Education | #247 |
| Топ платных | Чехия | Education | #251 |
| Топ платных | Ирландия | Education | #265 |
| Топ платных | Малайзия | Education | #271 |
| Топ платных | Саудовская Аравия | Education | #273 |
| Топ платных | Украина | Education | #282 |
| Топ платных | Финляндия | Education | #360 |
| Топ платных | Австралия | Overall | #367 |
| Топ платных | Испания | Education | #369 |
| Топ платных | Нидерланды | Education | #375 |
| Топ платных | Дания | Education | #383 |
| Топ платных | Венгрия | Education | #388 |
| Топ платных | Польша | Education | #405 |
| Топ платных | Египет | Education | #409 |
| Топ платных | Бельгия | Education | #417 |


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## Master-Nav Available In
- [Великобритания](https://apptail.io/ru/app/master-nav-VYXc/united-kingdom)
- [Соединенные Штаты](https://apptail.io/ru/app/master-nav-VYXc/united-states)
- [Австралия](https://apptail.io/ru/app/master-nav-VYXc/australia)
- [Канада](https://apptail.io/ru/app/master-nav-VYXc/canada)
- [Южно-Африканская Республика](https://apptail.io/ru/app/master-nav-VYXc/south-africa)
- [Франция](https://apptail.io/ru/app/master-nav-VYXc/france)
- [Филиппины](https://apptail.io/ru/app/master-nav-VYXc/philippines)
- [Индия](https://apptail.io/ru/app/master-nav-VYXc/india)
- [Германия](https://apptail.io/ru/app/master-nav-VYXc/germany)
- [Италия](https://apptail.io/ru/app/master-nav-VYXc/italy)
- [Швеция](https://apptail.io/ru/app/master-nav-VYXc/sweden)
- [Испания](https://apptail.io/ru/app/master-nav-VYXc/spain)
- [Малайзия](https://apptail.io/ru/app/master-nav-VYXc/malaysia)
- [Нидерланды](https://apptail.io/ru/app/master-nav-VYXc/netherlands)
- [ОАЭ](https://apptail.io/ru/app/master-nav-VYXc/united-arab-emirates)
- [Новая Зеландия](https://apptail.io/ru/app/master-nav-VYXc/new-zealand)
- [Венгрия](https://apptail.io/ru/app/master-nav-VYXc/hungary)
- [Финляндия](https://apptail.io/ru/app/master-nav-VYXc/finland)
- [Греция](https://apptail.io/ru/app/master-nav-VYXc/greece)
- [Ирландия](https://apptail.io/ru/app/master-nav-VYXc/ireland)
- [Чехия](https://apptail.io/ru/app/master-nav-VYXc/czechia)
- [Таиланд](https://apptail.io/ru/app/master-nav-VYXc/thailand)
- [Турция](https://apptail.io/ru/app/master-nav-VYXc/turkey)
- [Украина](https://apptail.io/ru/app/master-nav-VYXc/ukraine)
- [Австрия](https://apptail.io/ru/app/master-nav-VYXc/austria)
- [Сингапур](https://apptail.io/ru/app/master-nav-VYXc/singapore)
- [Египет](https://apptail.io/ru/app/master-nav-VYXc/egypt)
- [Норвегия](https://apptail.io/ru/app/master-nav-VYXc/norway)
- [Швейцария](https://apptail.io/ru/app/master-nav-VYXc/switzerland)
- [Мексика](https://apptail.io/ru/app/master-nav-VYXc/mexico)
- [Бразилия](https://apptail.io/ru/app/master-nav-VYXc/brazil)
- [Тайвань](https://apptail.io/ru/app/master-nav-VYXc/taiwan)
- [Кения](https://apptail.io/ru/app/master-nav-VYXc/kenya)
- [Мальта](https://apptail.io/ru/app/master-nav-VYXc/malta)
- [Польша](https://apptail.io/ru/app/master-nav-VYXc/poland)
- [Бельгия](https://apptail.io/ru/app/master-nav-VYXc/belgium)
- [Болгария](https://apptail.io/ru/app/master-nav-VYXc/bulgaria)
- [Россия](https://apptail.io/ru/app/master-nav-VYXc/russia)
- [Вьетнам](https://apptail.io/ru/app/master-nav-VYXc/vietnam)
- [Аргентина](https://apptail.io/ru/app/master-nav-VYXc/argentina)
- [Северная Македония](https://apptail.io/ru/app/master-nav-VYXc/north-macedonia)
- [Азербайджан](https://apptail.io/ru/app/master-nav-VYXc/azerbaijan)
- [Бруней](https://apptail.io/ru/app/master-nav-VYXc/brunei)
- [Беларусь](https://apptail.io/ru/app/master-nav-VYXc/belarus)
- [Чили](https://apptail.io/ru/app/master-nav-VYXc/chile)
- [Китай](https://apptail.io/ru/app/master-nav-VYXc/china)
- [Колумбия](https://apptail.io/ru/app/master-nav-VYXc/colombia)
- [Дания](https://apptail.io/ru/app/master-nav-VYXc/denmark)
- [Доминиканская Республика](https://apptail.io/ru/app/master-nav-VYXc/dominican-republic)
- [Алжир](https://apptail.io/ru/app/master-nav-VYXc/algeria)
- [Эквадор](https://apptail.io/ru/app/master-nav-VYXc/ecuador)
- [Эстония](https://apptail.io/ru/app/master-nav-VYXc/estonia)
- [Гонконг (САР)](https://apptail.io/ru/app/master-nav-VYXc/hong-kong)
- [Хорватия](https://apptail.io/ru/app/master-nav-VYXc/croatia)
- [Индонезия](https://apptail.io/ru/app/master-nav-VYXc/indonesia)
- [Израиль](https://apptail.io/ru/app/master-nav-VYXc/israel)
- [Исландия](https://apptail.io/ru/app/master-nav-VYXc/iceland)
- [Япония](https://apptail.io/ru/app/master-nav-VYXc/japan)
- [Республика Корея](https://apptail.io/ru/app/master-nav-VYXc/south-korea)
- [Кувейт](https://apptail.io/ru/app/master-nav-VYXc/kuwait)
- [Казахстан](https://apptail.io/ru/app/master-nav-VYXc/kazakhstan)
- [Ливан](https://apptail.io/ru/app/master-nav-VYXc/lebanon)
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- [Литва](https://apptail.io/ru/app/master-nav-VYXc/lithuania)
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- [Латвия](https://apptail.io/ru/app/master-nav-VYXc/latvia)
- [Нигерия](https://apptail.io/ru/app/master-nav-VYXc/nigeria)
- [Непал](https://apptail.io/ru/app/master-nav-VYXc/nepal)
- [Перу](https://apptail.io/ru/app/master-nav-VYXc/peru)
- [Пакистан](https://apptail.io/ru/app/master-nav-VYXc/pakistan)
- [Португалия](https://apptail.io/ru/app/master-nav-VYXc/portugal)
- [Румыния](https://apptail.io/ru/app/master-nav-VYXc/romania)
- [Саудовская Аравия](https://apptail.io/ru/app/master-nav-VYXc/saudi-arabia)
- [Словения](https://apptail.io/ru/app/master-nav-VYXc/slovenia)
- [Словакия](https://apptail.io/ru/app/master-nav-VYXc/slovakia)
- [Тунис](https://apptail.io/ru/app/master-nav-VYXc/tunisia)

---

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